1013457799 has 2 divisors, whose sum is σ = 1013457800. Its totient is φ = 1013457798.

The previous prime is 1013457773. The next prime is 1013457817. The reversal of 1013457799 is 9977543101.

It is a strong prime.

It is an emirp because it is prime and its reverse (9977543101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1013457799 - 2²⁵ = 979903367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013457199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506728899 + 506728900.

It is an arithmetic number, because the mean of its divisors is an integer number (506728900).

Almost surely, 2^1013457799 is an apocalyptic number.

1013457799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013457799 is an equidigital number, since it uses as much as digits as its factorization.

1013457799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238140, while the sum is 46.

The square root of 1013457799 is about 31834.8519550508. The cubic root of 1013457799 is about 1004.4659585236.

The spelling of 1013457799 in words is "one billion, thirteen million, four hundred fifty-seven thousand, seven hundred ninety-nine".